205965496

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1\times {\mathrm{173}}^1$

素因数の和:436

約数の個数: 64

約数和(自身を含む): 431464320

約数和(自身を除く): 225498824

約数列:

[1, 2, 4, 8, 11, 22, 44, 83, 88, 163, 166, 173, 326, 332, 346, 652, 664, 692, 913, 1304, 1384, 1793, 1826, 1903, 3586, 3652, 3806, 7172, 7304, 7612, 13529, 14344, 14359, 15224, 27058, 28199, 28718, 54116, 56398, 57436, 108232, 112796, 114872, 148819, 157949, 225592, 297638, 310189, 315898, 595276, 620378, 631796, 1190552, 1240756, 1263592, 2340517, 2481512, 4681034, 9362068, 18724136, 25745687, 51491374, 102982748, 205965496]

約数ペア:

[(1, 205965496), (2, 102982748), (4, 51491374), (8, 25745687), (11, 18724136), (22, 9362068), (44, 4681034), (83, 2481512), (88, 2340517), (163, 1263592), (166, 1240756), (173, 1190552), (326, 631796), (332, 620378), (346, 595276), (652, 315898), (664, 310189), (692, 297638), (913, 225592), (1304, 157949), (1384, 148819), (1793, 114872), (1826, 112796), (1903, 108232), (3586, 57436), (3652, 56398), (3806, 54116), (7172, 28718), (7304, 28199), (7612, 27058), (13529, 15224), (14344, 14359)]